Click on the third or sixth rank to set the en passant target square.

EGTB: loss in 1 half-moves

# move score
1 K3xg4 loss in 2 half-moves
2 K5xg4 loss in 2 half-moves
3 Rxg4 loss in 2 half-moves
4 Rxh8 loss in 2 half-moves